/* Shared marketing chrome — vorqos.com */

.site-top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 40px);
  max-width: 1280px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(5, 6, 12, 0.92), rgba(5, 6, 12, 0.72) 70%, transparent);
  backdrop-filter: blur(12px);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  color: #e8eef8;
}

.site-brand img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
}

.site-brand-text strong {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.site-brand-text strong em {
  font-style: normal;
  background: linear-gradient(135deg, #2dd4bf, #3b82f6, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-brand-text small {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7b879c;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.site-nav a {
  color: #a8b4c8 !important;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none !important;
}

.site-nav a:hover {
  color: #e8eef8 !important;
}

.site-nav .cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2dd4bf, #3b82f6);
  color: #041016 !important;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Brief page shell */
.brief-shell {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px clamp(18px, 3vw, 32px) 96px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 40px;
  align-items: start;
}

@media (max-width: 960px) {
  .brief-shell {
    grid-template-columns: 1fr;
  }
}

.brief-main {
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.brief-shell .toc-rail {
  position: sticky;
  top: 88px;
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(14, 18, 32, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.14);
  backdrop-filter: blur(14px);
}

@media (max-width: 960px) {
  .brief-shell .toc-rail {
    display: none;
  }
}

.toc-rail .toc-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7b879c;
  margin: 0 0 10px 6px;
}

.toc-rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-rail a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 8px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  color: #a8b4c8 !important;
  font-size: 0.8rem;
  text-decoration: none !important;
}

.toc-rail a .n {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  color: #7b879c;
  min-width: 1.4em;
}

.toc-rail a:hover {
  color: #e8eef8 !important;
  background: rgba(255, 255, 255, 0.04);
}

.toc-rail a.is-active {
  color: #e8eef8 !important;
  border-left-color: #2dd4bf;
  background: rgba(45, 212, 191, 0.1);
}

.toc-rail a.is-active .n {
  color: #2dd4bf;
}

.pillars-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 14px;
}

.pillars-row span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.25);
  color: #e8eef8;
  background: rgba(45, 212, 191, 0.07);
}

.brief-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 18px;
}

.brief-hero .lede {
  max-width: 36rem;
}